translation in spanish with zimbra desktop

Hi. Today I ve installed zimbra desktop, but the language by default is english, but is there some commands in properties for to change languages to spanish???
PLS I need your help. In my zimbra server 4.6.7 I can solve this problem but how is in desktop?

Me too. I have installed YZD 1.0 with the default choice in English. But when I start the app, it's displayed in French. It make me not please while using it. Please help me to have an English viewing.

Me too. I have installed YZD 1.0 with the default choice in English. But when I start the app, it's displayed in French. It make me not please while using it. Please help me to have an English viewing.